//
//  FavouritesViewController.m
//  iWeddingDirectory
//
//  Created by Tung Ngo on 6/1/12.
//  Copyright (c) 2012 Home. All rights reserved.
//

#import "FavouritesViewController.h"
#import "DatabaseManager.h"
#import "PostViewController.h"

@implementation FavouritesViewController

@synthesize posts;

- (id)initWithStyle:(UITableViewStyle)style
{
    self = [super initWithStyle:style];
    if (self) {
        // Custom initialization
        UITabBarItem *item = [[UITabBarItem alloc] initWithTitle:@"Favourites" image:[UIImage imageNamed:@"favourite.png"] tag:0];
        self.tabBarItem = item;
        [item release];
    }
    return self;
}

- (void)didReceiveMemoryWarning
{
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc that aren't in use.
}

- (void)dealloc
{
    [posts release];
    [super dealloc];
}

#pragma mark - View lifecycle

- (void)viewDidLoad
{
    [super viewDidLoad];

    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;
 
    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
    self.navigationController.navigationBar.barStyle = UIBarStyleBlackOpaque;
    
    self.title = @"Favourites";
    
    posts = [[NSMutableArray alloc] initWithCapacity:0];
    
    [posts setArray:[[DatabaseManager sharedInstance] getPosts]];
    
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(onPostAddedToFavourites:) name:kPostAddedToFavouritesNotification object:nil];
}

- (void)viewDidUnload
{
    [super viewDidUnload];
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
    [[NSNotificationCenter defaultCenter] removeObserver:self name:kPostAddedToFavouritesNotification object:nil];
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
}

- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    // Return YES for supported orientations
    return (interfaceOrientation == UIInterfaceOrientationPortrait);
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{
    // Return the number of sections.
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{
    // Return the number of rows in the section.
    return [posts count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"Cell";
    
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier] autorelease];
    }
    
    // Configure the cell...
    Post *post = [posts objectAtIndex:indexPath.row];
    cell.textLabel.text = post.title;
    cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    
    return cell;
}


// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the specified item to be editable.
    return YES;
}

// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        //[tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
        DatabaseManager *databasemanager = [DatabaseManager sharedInstance];
        [databasemanager removePost:[posts objectAtIndex:indexPath.row]];
        [posts removeObject:[posts objectAtIndex:indexPath.row]];
        [tableView reloadData];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

#pragma mark - Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    Post *post = [posts objectAtIndex:indexPath.row];
    
    PostViewController *vcPost = [[PostViewController alloc] init];
    [vcPost setPost:post];
    [vcPost setPostType:LOCAL_POST];
    [self.navigationController pushViewController:vcPost animated:YES];
    [vcPost release];
}

#pragma mark - Notification handlers

- (void)onPostAddedToFavourites:(NSNotification *)notification
{
    Post *post = (Post *)[[notification userInfo] objectForKey:@"new post"];
    [posts addObject:post];
    [self.tableView reloadData];
}

@end
